EMAS PSA020AK341E EMAS 20 A 3 POLES EMER. TYPE ON-OFF CAM SWIT (0-1) 90

EMAS PSA020AK341E EMAS 20 A 3 POLES EMER. TYPE ON-OFF CAM SWIT (0-1) 90

EMAS PSA020AK341E is a 20 A three phase safety On-Off rotary cam switch designed for industrial control panels and automation applications.

SKU: PSA020AK341EMPN: PSA020AK341E
Price
List Price £21.77 ex VAT
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Manufacturer Lead Time

£21.77

Why Choose the EMAS PSA020AK341E Cam Switch?

The EMAS PSA020AK341E is a compact and reliable rotary cam switch designed for industrial switching, isolation and control applications. As part of the robust EMAS PSA series cam switch range, it provides dependable On-Off operation with a safety switching function for three-phase electrical systems, machinery and automation panels requiring secure manual control.

This switch combines high precision mechanical construction with reliable electrical performance, making it suitable for demanding industrial environments. The PSA series is engineered for long service life, compact installation and consistent switching operation in control panels and electrical equipment.

With a rated current of 20 A, a three-phase configuration and an On-Off (0-1) switching function, the EMAS PSA020AK341E is ideal for machinery isolation, motor control panels and industrial automation installations requiring a safety cam switch with a 90° switching angle.

Key Advantages

  • Compact rotary cam switch designed for industrial control applications.
  • 20 A current rating suitable for industrial switching applications.
  • Three-phase switching configuration for industrial electrical systems.
  • Safety switching function for controlled industrial operation.
  • 90° switching angle for clear operational positioning.
  • Long mechanical and electrical service life for dependable operation.

Key Features

  • EMAS PSA series cam switch.
  • 20 A rated operating current.
  • Three-phase configuration.
  • On-Off 0-1 switching operation.
  • 90° switching angle.
  • Safety cam switch design.
  • 48 × 48 mm frame size.
  • Suitable for automation systems and electrical control panels.

Reliable Switching for Industrial Control Systems

Rotary cam switches such as the EMAS PSA020AK341E provide a practical solution for manually controlling electrical circuits and machinery functions. Their mechanical switching mechanism enables reliable operation where clear On-Off control and safe isolation are required.

The PSA series combines compact dimensions, durable materials and dependable switching performance, making it suitable for control panels, automation equipment and electrical installations where reliable manual switching is essential.

Typical Applications

  • Industrial control panels and electrical cabinets.
  • Three-phase machinery switching systems.
  • Machine isolation and safety switching systems.
  • Automation equipment and machinery controls.
  • Electrical distribution and control applications.
  • OEM machinery and industrial installations.

Technical Specifications

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Operation 2 positions
Product Series Emas PSA Series
Device Type Cam Switch
IP Rating IP54
Manufacturer EMAS
Series PSA Series
Model PSA020AK341E
Product type Rotary cam switch
Switch type On-Off
Switch position 0-1
Rated current 20 A
Poles / phases 3-phase
Frame size 48 × 48
Switching angle 90°
Usage category AC21A
Insulation voltage 690 V
Impulse withstand voltage 4 kV
Mechanical life 100,000 operations minimum
Electrical life 50,000 operations minimum
Protection rating IP54
Contact material AgNi
Operating temperature -25 / +80 °C
Pollution degree 3
Cable section 1–2.5 mm²
Short circuit breaking capacity 6 kA

Frequently Asked Questions

What is the EMAS PSA020AK341E used for?

The EMAS PSA020AK341E is used for manual On-Off switching, isolation and control of three-phase electrical circuits in industrial automation, machinery and panel applications.

What is the current rating of this cam switch?

The switch has a rated current of 20 A.

What switching function does the PSA020AK341E provide?

The PSA020AK341E provides an On-Off 0-1 switching function with a 90° rotary switching angle.

What makes this model different from standard cam switches?

The PSA020AK341E features a safety switching design for applications requiring controlled and reliable industrial operation.

Where is this switch typically installed?

The switch is typically installed in electrical control panels and machinery systems requiring secure manual switching and isolation.

Trusted by Industrial Automation Professionals

EMAS PSA series cam switches are widely used in industrial control applications where reliable switching, compact design and long operational life are required.

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